Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Helix, OR [Prefix detail]

LATA: 672 PORTLAND OR

LIR:

V: 06664 H: 08312

ILEC: 2376 HELIX TEL. CO.

NPA 541:

457

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Local calling TO: [Reverse direction]

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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